<!DOCTYPE HTML>
<html>
  <head>
    <meta charset="utf-8">
    <title>002</title>
    <link rel="stylesheet" href="./style.css">
  </head>
  <body>
    <main>
      <button class="btn1">Hove me</button>
      <button class="btn2">Hove me</button>
      <button class="btn3">Hove me</button>
      <button class="btn4">Hove me</button>
    </main>
  </body>
  <script>
    
  </script>
</html>
